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Add wrappers for other ultrix headers.

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Wrappers protect against multiple inclusions for headers that don't do
it themselves.
This commit is contained in:
Darren Tucker 2019-11-15 18:56:54 +11:00
parent 134a74f4e0
commit 39b87104cd
1 changed files with 10 additions and 8 deletions
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18
configure.ac
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@ -1207,17 +1207,19 @@ mips-sony-bsd|mips-sony-newsos4)
# DISABLE_FD_PASSING so that we call setpgrp as root, otherwise we
# don't get a controlling tty.
AC_DEFINE([DISABLE_FD_PASSING], [1], [Need to call setpgrp as root])
# On Ultrix netinet/ip.h is not protected against multiple includes,
# so we create our own wrapper and put it where the compiler will
# find it.
AC_MSG_WARN([creating compat wrapper for netinet/ip.h])
# On Ultrix some headers are not protected against multiple includes,
# so we create wrappers and put it where the compiler will find it.
AC_MSG_WARN([creating compat wrappers for headers])
mkdir -p netinet
cat >netinet/ip.h <<EOD
#ifndef _SSH_COMPAT_NETINET_IP_H
#define _SSH_COMPAT_NETINET_IP_H
#include "/usr/include/netinet/ip.h"
for header in netinet/ip.h netdb.h resolv.h; do
name=`echo $header | tr 'a-z/.' 'A-Z__'`
cat >$header <<EOD
#ifndef _SSH_COMPAT_${name}
#define _SSH_COMPAT_${name}
#include "/usr/include/${header}"
#endif
EOD
done
;;
*-*-lynxos)